Home / 80,841.36-111,569.87-44,546.55

Finding the Fourth Proportional to 80,841.36, 111,569.87 and 44,546.55

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Solution

The fourth proportional to 80,841.36, 111,569.87 and 44,546.55 is: 61,479.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,841.36 : 111,569.87 = 44,546.55 : x
  2. Step 2: Convert to fraction form
    80,841.36/111,569.87 = 44,546.55/x
  3. Step 3: Cross multiply
    80,841.36x = 111,569.87 × 44,546.55
  4. Step 4: Simplify right side
    80,841.36x = 4,970,052,569.72
  5. Step 5: Solve for x
    x = 4,970,052,569.72/80,841.36
  6. Step 6: Final answer
    x = 61,479.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.